import xlwings as xw
app = xw.App(visible=False, add_book=False)
workbook = app.books.open('F:\\python\\第3章\\汽车备案信息1.xlsx')
worksheet = workbook.sheets['商用车信息']
worksheet.clear()
workbook.save('F:\\python\\第3章\\汽车备案信息3.xlsx')
workbook.close()
app.quit()
